Our Most Powerful System.
Built for Clinics That Deliver Results.

The Winback Back4 includes TECAR, Hi-EMS, and Hi-TENS therapy with dual-zone power, making it ideal for high-volume clinics and full-body performance care.

Smarter Treatments, All in One.

Back4 delivers power, precision, and ease of use in a single system. Whether you are scaling your clinic, onboarding staff, or streamlining patient flow, this device helps you work confidently.

All-in-One Therapy Platform

Back4 includes TECAR, Hi-TENS, and Hi-EMS technologies, giving you complete flexibility for a wide range of patient needs. You can switch seamlessly between deep muscle engagement and soft tissue applications without changing machines.

Care+ Compatible

Care+ offers inspiration to help guide each session, providing useful treatment ideas to support thoughtful and consistent care, whether you’re onboarding new staff or managing complex cases. It supports clinical thinking while leaving you full freedom to apply your professional judgment and focus on what matters most: your patient.

Dual-Zone Capability

Treat two body areas at the same time! With dual outputs and intuitive controls, Back4 helps you keep pace in a busy clinic without sacrificing quality.

Expand Your Services Instantly with Care+

Whether you are navigating new conditions or training new staff, Care+ provides expert-designed hands-on and hands-off programs that help you deliver confident, effective care every time.

Rehab+

Accelerate healing and rebuild strength with a focused program that restores mobility and supports muscle reconditioning.

Painfree+

Deliver a calming experience with this gentle session that helps release tension and improve overall comfort.

Fit+

Accelerate healing and rebuild strength with a focused program that restores mobility and supports muscle reconditioning.

Recover+

Enhance post-competition muscle regeneration and reduce soreness with a program trusted by elite athletes.

Tabata+

Add intensity to any routine with a cardio-friendly session that pairs well with endurance, strength, or interval training.

Pushback+

Boost circulation and relieve heavy legs with a lymphatic flow program that leaves patients feeling lighter and more mobile.

Built to Support High-Volume Clinical Demands

Back4 is engineered for clinics that need durability, efficiency, and performance. Its technical specifications meet the demands of professionals who need reliable, high-quality equipment.